Service bulletin LI91.30-P-079285

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

Complaint In vehicles without codes REAR SEAT ENTERTAINMENT (854/447/864) and 903 REAR COMFORT SEAT HEATING (903) or REAR COMFORT PACKAGE (P08), the rear seat heating cannot be activated via voice control. However, the voice control erroneously provides feedback that the seat heating has been activated. Cause A26/17 - MBUX multimedia system (Head unit) software Remedy Software E604 (FUP6) corrects the erroneous feedback from the head unit regarding the activation of the seat heating. Important note: The feature "Activation of seat heating via voice control" is only available in vehicles with codes REAR SEAT ENTERTAINMENT (854/447/864) and 903 REAR COMFORT SEAT HEATING (903) or REAR COMFORT PACKAGE (P08) Availability: Software FUP6 is planned to be released in Q3 2026. Note: Please do not replace any parts for this concern.

The document

• NHTSA's copy of the document (PDF)
• If that address does not open, try this one

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Electrical system

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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